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No physical limit switches on these slits.
02/02/2024: Position limits:
Slit fiducialization motion measurements in Jan/24/2024 can refer to slide: Slit_fiducialization_motion.pptx (sharepoint.com)
- 0.915mm (High limit)
- -1.292mm (Low limit)
10/10/2022: Position limits:
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- 0.938 mm (High limit)
- -1.547 mm (Low limit)
Can use HomeR or HomeF – Forward homes it to 0.3mm and Reverse homes it to 0.0mm
Do not HOME the motor. It homes very fast
For regular moves, use 0.2mm/sec speed
Ensure retry count is reduced to 1
When the motor is power cycled, the motor needs to be calibrated and homed by following the instructions:
Image Added
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No physical limit switches on these slits.
02/02/2024: Position limits:
Slit fiducialization motion measurements in Jan/24/2024 can refer to slide: Slit_fiducialization_motion.pptx (sharepoint.com)
- 15.455mm (High limit)
- P6: Stay clear position: 15.4mm
- Sapphire lower edge: 5.350mm
- P5: Sapphire middle: 2.3mm
- Sapphire Upper edge: -0.750mm
- P4: Slit 5: -7.950mm
- P3: Slit 4: -9.450mm
- P2: Slit 3: -10.950mm
- P1: Slit 2: -12.450mm
- P0: Slit 1: -13.950mm
Image Added
10/10/2022: Position limits:
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- 15.478 mm (High limit)
- Low limit did not check
- HomeF: went into zero position positive direction
Do Not home the SLITS. Slowly jog to the limit and set the position from motor record.
For regular moves, use 0.2mm/sec speed
Ensure retry count is reduced to 3
When the motor is power cycled, the motor needs to be calibrated and homed by following the instructions:
Image Added
In addition, a slit target positions GUI is added for users convenience, they can just press P* buttons to move the motor to setting positions.
Image Added
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